Home / 15,552,008.40-23,328,012.60-8,749,563.60

Finding the Fourth Proportional to 15,552,008.40, 23,328,012.60 and 8,749,563.60

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Solution

The fourth proportional to 15,552,008.40, 23,328,012.60 and 8,749,563.60 is: 13,124,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,008.40 : 23,328,012.60 = 8,749,563.60 : x
  2. Step 2: Convert to fraction form
    15,552,008.40/23,328,012.60 = 8,749,563.60/x
  3. Step 3: Cross multiply
    15,552,008.40x = 23,328,012.60 × 8,749,563.60
  4. Step 4: Simplify right side
    15,552,008.40x = 204,109,929,905,301.38
  5. Step 5: Solve for x
    x = 204,109,929,905,301.38/15,552,008.40
  6. Step 6: Final answer
    x = 13,124,345.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.